3,5-Difluoro-3'-(trifluoromethoxy)-[1,1'-biphenyl]-4-amine CAS 867288-01-5
| CAS No. | 867288-01-5 |
| Molecular Formula | C13H8F5NO |
| Molecular Weight | 289.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C13H8F5NO, 3,5-Difluoro-3'-(trifluoromethoxy)-[1,1'-biphenyl]-4-amine contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 289.20 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
3,5-Difluoro-3'-(trifluoromethoxy)-[1,1'-biphenyl]-4-amine (CAS 867288-01-5) is a high-purity analytical reference standard with the molecular formula C13H8F5NO and a molecular weight of 289.20 g/mol.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C13H8F5NO |
| Molecular Weight | 289.20 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
Related Difluoro Standards
- 2-(2,6-Difluoro-4-(trifluoromethyl)phenoxy)aniline (CAS 2244085-17-2)
- 3-(2,6-Difluoro-4-(trifluoromethyl)phenoxy)aniline (CAS 2244083-66-5)
- 4-(2,6-Difluoro-4-(trifluoromethyl)phenoxy)aniline (CAS 2244083-67-6)
- 3,5-Difluoro-N-((3-methyl-1,2,4-oxadiazol-5-yl)methyl)benzenesulfonamide (CAS 1235103-65-7)
- 3,3-Difluoro-1-(4-methoxyphenyl)-4-phenylazetidin-2-one (CAS 171251-50-6)
- ethyl 2,2-difluoro-3-(3-formyl-5,6,7,8-tetrahydroindolizin-8-yl)propanoate (CAS 2766353-03-9)
- 3,4-Difluoro-N-(2-hydroxy-2-methyl-4-(methylthio)butyl)benzamide (CAS 1396888-31-5)
- 3',6-Difluoro-[1,1'-biphenyl]-2-sulfonyl chloride (CAS 1214332-20-3)
Recommended Standards
- 4-(2,4-Difluorophenoxy)-2-(trifluoromethyl)aniline (CAS 946698-40-4)
- 2,6-Dichloro-4-(3-(1,1-dimethylethyl)-5-oxazolidinyl)benzenamine (CAS 50617-62-4)
- 4-(2,4-Difluorophenoxy)-3-(trifluoromethyl)aniline (CAS 946697-82-1)
- 2,5-Di-tert-butyl-3,6-dichloro-2,5-cyclohexadiene-1,4-dione (CAS 33611-73-3)
- 3-Bromo-2-ethyl-1-benzofuran (CAS 325465-53-0)
- 5,7-Dichloro-1,6-naphthyridin-4(1H)-one (CAS 863785-66-4)
- 6-Chloro-N2-(4-fluorophenyl)-N4-phenyl-1,3,5-triazine-2,4-diamine (CAS 753494-70-1)
- 2-Chloro-1-[4-(4-methoxyphenyl)piperazin-1-yl]ethan-1-one (CAS 92513-17-2)
- (1-imidazo[1,2-a]pyrimidin-2-ylpropyl)amine hydrochloride (CAS 1609403-95-3)
- 6-Nitro-3,4-dihydro-2H-benzo[b][1,4]thiazine (CAS 1193387-98-2)
- DL-Leucine-d10 (CAS 29909-01-1)
- N-(2,4-dichlorophenyl)-2-((4-fluorophenyl)thio)acetamide (CAS 339107-56-1)
- (3-Fluoro-5-vinylphenyl)boronic acid (CAS 1232836-03-1)
- D-Ile27-Tirzepatide (CAS CATO-CPTD788907)
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